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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: This is a panel which is rendered image on top of an entity
//
// $Revision: $
// $NoKeywords: $
//=============================================================================//
#include "cbase.h"
#include "TeamBitmapImage.h"
#include <KeyValues.h>
#include "vgui_bitmapimage.h"
#include "panelmetaclassmgr.h"
#include "VGuiMatSurface/IMatSystemSurface.h"
#include <vgui_controls/Panel.h>
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
//-----------------------------------------------------------------------------
// A multiplexer bitmap that chooses a bitmap based on team
//-----------------------------------------------------------------------------
CTeamBitmapImage::CTeamBitmapImage() : m_Alpha(1.0f)
{
memset( m_ppImage, 0, BITMAP_COUNT * sizeof(BitmapImage*) );
m_pEntity = NULL;
m_bRelativeTeams = 0;
}
CTeamBitmapImage::~CTeamBitmapImage()
{
int i;
for ( i = 0; i < BITMAP_COUNT; ++i )
{
if (m_ppImage[i])
delete m_ppImage[i];
}
}
//-----------------------------------------------------------------------------
// initialization
//-----------------------------------------------------------------------------
bool CTeamBitmapImage::Init( vgui::Panel *pParent, KeyValues* pInitData, C_BaseEntity* pEntity )
{
static const char *pRelativeTeamNames[BITMAP_COUNT] =
{
"NoTeam",
"MyTeam",
"EnemyTeam",
};
static const char *pAbsoluteTeamNames[BITMAP_COUNT] =
{
"Team0",
"Team1",
"Team2",
};
m_pEntity = pEntity;
m_bRelativeTeams = (pInitData->GetInt( "relativeteam" ) != 0);
const char **ppTeamNames = m_bRelativeTeams ? pRelativeTeamNames : pAbsoluteTeamNames;
int i;
for ( i = 0 ; i < BITMAP_COUNT; ++i )
{
// Default to null
m_ppImage[i] = NULL;
// Look for team section
KeyValues *pTeamKV = pInitData->FindKey( ppTeamNames[i] );
if ( !pTeamKV )
continue;
char const* pClassImage = pTeamKV->GetString( "material" );
if ( !pClassImage || !pClassImage[ 0 ] )
return false;
// modulation color
Color color;
if (!ParseRGBA( pTeamKV, "color", color ))
color.SetColor( 255, 255, 255, 255 );
// hook in the bitmap
m_ppImage[i] = new BitmapImage( pParent->GetVPanel(), pClassImage );
m_ppImage[i]->SetColor( color );
}
return true;
}
//-----------------------------------------------------------------------------
// Alpha modulate...
//-----------------------------------------------------------------------------
void CTeamBitmapImage::SetAlpha( float alpha )
{
m_Alpha = clamp( alpha, 0.0f, 1.0f );
}
//-----------------------------------------------------------------------------
// draw
//-----------------------------------------------------------------------------
void CTeamBitmapImage::Paint( float yaw /*= 0.0f*/ )
{
if (m_Alpha == 0.0f)
return;
int team = 0;
if (m_bRelativeTeams)
{
if (GetEntity())
{
if (GetEntity()->GetTeamNumber() != 0)
{
team = GetEntity()->InLocalTeam() ? 1 : 2;
}
}
}
else
{
if (GetEntity())
team = GetEntity()->GetTeamNumber();
}
// Paint the image for the current team
if (m_ppImage[team])
{
// Modulate the color based on the alpha....
Color color = m_ppImage[team]->GetColor();
int alpha = color[3];
color[3] = (alpha * m_Alpha);
m_ppImage[team]->SetColor( color );
if ( yaw != 0.0f )
{
g_pMatSystemSurface->DisableClipping( true );
m_ppImage[team]->DoPaint( m_ppImage[team]->GetRenderSizePanel(), yaw );
g_pMatSystemSurface->DisableClipping( false );
}
else
{
// Paint
m_ppImage[team]->Paint();
}
// restore previous color
color[3] = alpha;
m_ppImage[team]->SetColor( color );
}
}
//-----------------------------------------------------------------------------
// Helper method to initialize a team image from KeyValues data..
//-----------------------------------------------------------------------------
bool InitializeTeamImage( KeyValues *pInitData, const char* pSectionName, vgui::Panel *pParent, C_BaseEntity *pEntity, CTeamBitmapImage* pTeamImage )
{
KeyValues *pTeamImageSection = pInitData;
if (pSectionName)
{
pTeamImageSection = pInitData->FindKey( pSectionName );
if ( !pTeamImageSection )
return false;
}
return pTeamImage->Init( pParent, pTeamImageSection, pEntity );
}
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